// 页面2
var ym2Class = document.getElementsByClassName("ym2")[0];
var ym2Id = document.getElementById("ym2");
var ym2Imgs = ym2Id.getElementsByTagName("img");
ym2Class.onmousemove = function(){
	ym2Imgs[1].style.transform = "translateX(150%)";
	ym2Imgs[1].style.transition = "all 1s";
	ym2Imgs[2].style.transform = "translateX(-106%)";
	ym2Imgs[2].style.transition = "all 1s";
}
// 页面4
var ym4Class = document.getElementsByClassName("ym4")[0];
var ym4Id = document.getElementById("ym4");
ym4Class.onclick = function(){
	ym4Id.style.transform = "scale(1)";
	ym4Id.style.transition = "all 3s";
}
// 页面5

// 页面6